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135 lines
4.7 KiB
135 lines
4.7 KiB
import copy
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from datetime import datetime
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from itertools import chain
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from django.contrib.contenttypes.fields import GenericForeignKey, GenericRelation
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from django.db import models
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from django.db.models import F, Value, CharField
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from django.db.models.functions import Concat
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from common.db.fields import RelatedManager
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from common.utils import validate_ip, get_ip_city, get_logger
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from common.utils.timezone import as_current_tz
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from .const import DEFAULT_CITY
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logger = get_logger(__name__)
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def write_login_log(*args, **kwargs):
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from audits.models import UserLoginLog
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ip = kwargs.get('ip') or ''
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if not (ip and validate_ip(ip)):
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ip = ip[:15]
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city = DEFAULT_CITY
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else:
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city = get_ip_city(ip) or DEFAULT_CITY
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kwargs.update({'ip': ip, 'city': city})
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return UserLoginLog.objects.create(**kwargs)
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def _get_instance_field_value(
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instance, include_model_fields,
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model_need_continue_fields, exclude_fields=None
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):
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data = {}
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opts = getattr(instance, '_meta', None)
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if opts is not None:
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for f in chain(opts.concrete_fields, opts.private_fields):
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if not include_model_fields and not getattr(f, 'primary_key', False):
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continue
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if isinstance(f, GenericForeignKey):
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continue
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if isinstance(f, (models.FileField, models.ImageField)):
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continue
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if getattr(f, 'attname', None) in model_need_continue_fields:
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continue
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value = getattr(instance, f.name, None) or getattr(instance, f.attname, None)
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if not isinstance(value, (bool, int)) and not value:
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continue
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choices = getattr(f, 'choices', []) or []
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for c_value, c_label in choices:
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if c_value == value:
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value = c_label
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break
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if getattr(f, 'primary_key', False):
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f.verbose_name = 'id'
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elif isinstance(value, list):
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value = copy.deepcopy(value)
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elif isinstance(value, dict):
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value = dict(copy.deepcopy(value))
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elif isinstance(value, datetime):
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value = as_current_tz(value).strftime('%Y-%m-%d %H:%M:%S')
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elif isinstance(value, RelatedManager):
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value = value.value
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elif isinstance(f, models.OneToOneField) and isinstance(value, models.Model):
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nested_data = _get_instance_field_value(
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value, include_model_fields, model_need_continue_fields, ('id',)
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)
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for k, v in nested_data.items():
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if exclude_fields and k in exclude_fields:
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continue
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data.setdefault(k, v)
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continue
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elif isinstance(f, GenericRelation):
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value = [str(v) for v in value.all()]
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elif isinstance(f, GenericForeignKey):
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continue
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try:
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data.setdefault(str(f.verbose_name), value)
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except Exception as e:
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print(f.__dict__)
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raise e
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return data
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def model_to_dict_for_operate_log(
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instance, include_model_fields=True, include_related_fields=None
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):
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def get_related_values(f):
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value = []
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if instance.pk is not None:
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related_name = getattr(f, 'attname', '') or getattr(f, 'related_name', '')
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if not related_name or related_name in ['history_passwords']:
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return
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try:
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value = [str(i) for i in getattr(instance, related_name).all()]
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except:
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pass
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if not value:
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return
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try:
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field_key = getattr(f, 'verbose_name', None) or f.related_model._meta.verbose_name
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data.setdefault(str(field_key), value)
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except:
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pass
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data = _get_instance_field_value(
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instance, include_model_fields, ['date_updated']
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)
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if include_related_fields:
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opts = instance._meta
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for f in chain(opts.many_to_many, opts.related_objects):
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related_model = getattr(f, 'related_model', None)
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if related_model not in include_related_fields:
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continue
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get_related_values(f)
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return data
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def construct_userlogin_usernames(user_queryset):
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usernames_original = user_queryset.values_list('username', flat=True)
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usernames_combined = user_queryset.annotate(
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usernames_combined_field=Concat(F('name'), Value('('), F('username'), Value(')'), output_field=CharField())
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).values_list("usernames_combined_field", flat=True)
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usernames = list(chain(usernames_original, usernames_combined))
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return usernames
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